Arnold, H. L. Die Brüder: Heinz Ludwig Arnold. Heinrich Mann.(1971).
Cita Chicago (17th ed.)Arnold, Heinz Ludwig. "Die Brüder: Heinz Ludwig Arnold." Heinrich Mann.(1971) .
Cita MLA (8th ed.)Arnold, Heinz Ludwig. "Die Brüder: Heinz Ludwig Arnold." Heinrich Mann.(1971), .
Atenció: Aquestes cites poden no estar 100% correctes.